• Title/Summary/Keyword: heightfield

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Surface Detailed Painterly Rendering Using Heightfield Map (하이트필드 맵을 이용한 회화적 질감 표현)

  • Ryoo, Seung-Taek
    • Journal of the Korea Computer Graphics Society
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    • v.12 no.4
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    • pp.1-5
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    • 2006
  • This paper introduces the surface detailed painterly rendering using heightfield map. To do this, we implement painterly rendering using normal mapping and displacement mapping method by heightfield map. The suggested method can apply to the 3D visualization program and game engine for representing the surface detailed realtime rendering using GPU Programming.

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The Heightfield Based Cartoon Liquid Simulation Using GPU (GPU를 이용한 높이맵 기반 카툰 액체 시뮬레이션)

  • Song, gi-won;Ryoo, seung-tack
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.152-156
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    • 2009
  • The goal of this study is to represent heightfield-map based cartoon liquid simulation using GPU. To do this, we examine the optical and flow features of liquid. So far, NPR represent study for gas and liquid advanced in computer graphics. In this study the flow of fluid represent using a trivial algorithm using a non-physical method, and optical of liquid represent ratio of value of reflection and refraction using fresnel equation. Cartoon represent of liquid different from the existing method, that the value of reflection and refraction on the environment map. Edge detection represent jump edge of liquid. As a result, the liquid simulation could represent a cartoon.

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